CN105490072A - Floating sealing connector - Google Patents
Floating sealing connector Download PDFInfo
- Publication number
- CN105490072A CN105490072A CN201510838027.2A CN201510838027A CN105490072A CN 105490072 A CN105490072 A CN 105490072A CN 201510838027 A CN201510838027 A CN 201510838027A CN 105490072 A CN105490072 A CN 105490072A
- Authority
- CN
- China
- Prior art keywords
- rubber sleeve
- seal
- seal rubber
- joint face
- shell body
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/46—Bases; Cases
- H01R13/52—Dustproof, splashproof, drip-proof, waterproof, or flameproof cases
- H01R13/5202—Sealing means between parts of housing or between housing part and a wall, e.g. sealing rings
Abstract
The invention provides a floating sealing connector. The floating sealing connector comprises an outer shell and an inner shell that is connected in the outer shell in a floating connecting manner; the floating sealing connector also comprises a sealing rubber sleeve for sealing and blocking a floating gap between the inner shell and the outer shell; the inner edge of the sealing rubber sleeve is in sealing connection with the inner shell; an outer shell connecting surface used for being connected with the sealing rubber sleeve is arranged on the outer shell; the outer edge of the sealing rubber sleeve is connected with the outer shell connecting surface through an outer edge connecting part and an outer annular pressing plate; and an outer limiting structure used for limiting the compression deformation mount of a sealing rubber mat and extending towards the outer shell connecting surface is arranged on the outer edge or the inner edge of the outer annular pressing plate. According to the floating sealing connector, the sealing rubber sleeve and the inner shell and the outer shell are connected with relatively high connection strength and a relatively better sealing effect.
Description
Technical field
The present invention relates to conductive connecting device, particularly relate to a kind of floating seal connector.
Background technology
Electric connector plays a very important role on electric equipment, and along with the expansion of electric equipment application, the applied environment of electric connector is also expanded thereupon.If Authorization Notice No. is CN201508953U, authorized announcement date is that the Chinese utility model patent of 2010.06.16 discloses a kind of floating seal rubber cushion and has been provided with the connector of seal gasket, flying height is there is and can relative to mounting panel radial floating in installing hole in this connector when being installed on mounting panel and between the installing hole of mounting panel, in order to prevent leaking between connector and mounting panel, connector shell is also provided with floating seal rubber cushion, floating seal rubber cushion comprise for be set in connector shell periphery and and connector realize the annular gum cover that is tightly connected and the seal gasket for gap between shutoff mounting panel and connector shell, annular gum cover is taper sheath, the end diameter of taper sheath is less than the diameter of connector shell and connector can be held tightly, the outward flange of seal gasket is provided with annular flange flange, mounting panel is provided with the axial annular groove for loading for annular flange flange, sealing is realized by the connection between annular flange flange and axial annular groove.
Owing to being connected in axial annular groove by the elastic deformation of annular flange flange between the floating seal rubber cushion of this connector and mounting panel, so when connector occurs to float, if the annular flange flange of seal gasket will be deviate from and Joint failure from axial annular groove when amount of floating is excessive, cause seal failure, at amount of floating hour, although annular flange flange can not be deviate from from axial annular groove, but can rub between annular flange flange and axial annular groove, annular flange flange and annular gum cover heavy wear can be caused after using a period of time, affect sealing effectiveness.
Summary of the invention
The object of the present invention is to provide between a kind of seal gasket and mounting panel and seal reliable floating seal connector, for solve the connector of prior art seal gasket easily because Joint failure or wearing and tearing occur and can not the problem of excellent sealing.
In order to solve the problems of the technologies described above, floating seal connector of the present invention adopts following technical scheme: a kind of floating seal connector, comprise the shell body for being fixedly connected with fixed head and the inner housing of floating connection in shell body, described floating seal connector also comprises in shutoff, the seal rubber sleeve of the flying height between shell body, the inward flange of described seal rubber sleeve is connected with interior casing seal, described shell body is provided with the shell body joint face for being connected with seal rubber sleeve, the outward flange of seal rubber sleeve is connected on shell body joint face by outward flange connector and outer ring pressing plate, the outward flange of described outer ring pressing plate or inside edge are provided with the outer position limiting structure for limiting seal gasket compress variation that housing connection surface toward the outside extends.
Described outer position limiting structure is that the outside of the outer edge being located at outer ring pressing plate turns edge.
The corresponding outer concaveconvex structure be provided with for stoping seal rubber sleeve and shell body joint face generation relative movement on the outward flange of described seal rubber sleeve and shell body joint face.
Described inner housing is provided with the inner housing joint face for being connected with seal rubber sleeve, the inward flange of described seal rubber sleeve is connected on inner housing joint face by inward flange connector and interior annular pressing plate, the outward flange of described interior annular pressing plate or inside edge be provided with towards inner housing joint face extend for limiting position limiting structure in seal gasket compress variation.
Described interior position limiting structure is that the inner side of the inside edge being located at interior annular pressing plate turns edge.
Correspondingly on the inward flange of described seal rubber sleeve and inner housing joint face to be provided with for stoping concaveconvex structure in seal rubber sleeve and inner housing joint face generation relative movement.
Inner housing joint face is parallel with shell body joint face and all perpendicular to inner housing axis.
Be connected with outer ring pressing plate by outward flange connector between the seal rubber sleeve of floating seal connector of the present invention and shell body, realize connecting compared to the distortion by seal rubber sleeve, bonding strength is higher, not easily there is Joint failure, also the wearing and tearing of seal rubber sleeve can not be caused because of floating of inner housing, sealing effectiveness is better, the outward flange of outer ring pressing plate and or inside edge be provided with the outer position limiting structure for limiting seal gasket compress variation that housing connection surface toward the outside extends, outer ring pressing plate can be avoided the excess compression of seal rubber sleeve by outer position limiting structure, prevent from seal rubber sleeve to be overly compressed exceed deformation limit and follow the string, sealing effectiveness can not be played.
Further, outer position limiting structure is the structure and the inner peripheral surface of the structure that turns edge can carry out block on the radially outer direction of seal rubber sleeve of turning edge, and which enhances the reliability that seal rubber sleeve connects, also improves the sealing between outer ring pressing plate and seal rubber sleeve.
Further, on the outward flange of seal rubber sleeve and shell body joint face, correspondence is provided with outer concaveconvex structure, and outer concaveconvex structure can stop seal rubber sleeve and shell body joint face generation relative movement, further increases connective stability and sealing effectiveness.
Accompanying drawing explanation
Fig. 1 is the structural representation of floating seal connector embodiment one of the present invention.
Embodiment
The embodiment one of floating seal connector of the present invention: as shown in Figure 1, the inner housing 1 extended about comprising axis and shell body 2, the left end of shell body is provided with for turning edge of being fixedly connected with fixed head outward, turn edge outward and between fixed head, be provided with packing ring 4, inner housing 1 floating connection is in shell body 2, there is the flying height for inner housing radial floating, the seal rubber sleeve 3 of the flying height between floating seal connector also comprises for shutoff inner and outer shell between inner housing 1 and shell body 2.
Inward flange and the inner housing 1 of seal rubber sleeve 3 are tightly connected, the outer peripheral face of inner housing 1 is provided with outward flange, the right flank of outward flange is the inner housing joint face for being tightly connected with seal rubber sleeve 3, the inward flange of seal rubber sleeve 3 is connected on inner housing joint face by inward flange connector and interior annular pressing plate, in the present embodiment, inward flange connector is inner housing attachment screw 61, inner housing joint face is provided with the screwed hole be connected with inner housing attachment screw 61, the inward flange of seal rubber sleeve 3 to be pressed on inner housing joint face by interior annular pressing plate 51 thus to realize being tightly connected of seal rubber sleeve and inner housing by inner housing attachment screw 61, wherein, the inside edge place of interior annular pressing plate 51 is provided with position limiting structure in the extension of inner housing joint face, interior position limiting structure is for limiting distance between interior annular pressing plate 51 and inner housing joint face to limit the compress variation of seal rubber sleeve, the inward flange of seal rubber sleeve is avoided to be overly compressed, exceed the deformation limit of seal rubber sleeve and follow the string, sealing effectiveness can not be played, in the present embodiment, interior position limiting structure is that the inner side being located at interior annular pressing plate 51 inside edge turns edge, namely the outer peripheral face turned edge inside this coordinates away from the periphery block of the periphery of axis side with the close axis direction side of seal rubber sleeve and fits tightly, when seal rubber sleeve is pressed on inner housing joint face by interior annular pressing plate, the periphery of the close axis direction side of seal rubber sleeve is pressed on the outer peripheral face that inner side turns edge, play sealing effectiveness, in other embodiments, interior position limiting structure is the structure that turns edge being located at interior annular pressing plate outer ledge place, certainly, interior position limiting structure is also not limited only to as the structure that turns edge, also can for being located at inside edge or the spaced spacing preiection of outer ledge place circumference.
Correspondingly on the inward flange of seal rubber sleeve and inner housing joint face be provided with for stoping concaveconvex structure in seal rubber sleeve and inner housing joint face generation relative movement, in the present embodiment, interior concaveconvex structure is the inward flange convex annular edge corresponding with inner housing annular groove that the inside edge of inner housing annular groove and the seal rubber sleeve 3 that inner housing joint face is arranged is arranged, realize spacing in radial direction of seal rubber sleeve by the inserting on inner housing annular groove and inward flange convex annular edge, avoid when inner housing radial floating, there is radial relative movement in seal rubber sleeve and inner housing joint face.
Outward flange and the shell body 2 of seal rubber sleeve 3 are tightly connected, turn edge in the right-hand member of shell body 2 is provided with, this interior right flank turned edge is the shell body joint face for being tightly connected with seal rubber sleeve, the outward flange of seal rubber sleeve is connected on shell body joint face by outward flange connector and outer ring pressing plate, in the present embodiment, outward flange connector is shell body attachment screw 62, similar to the syndeton of seal rubber sleeve to inner housing, shell body joint face is provided with the screwed hole be connected with shell body attachment screw 62, the outward flange of seal rubber sleeve 3 to be pressed on shell body joint face by outer ring pressing plate 52 thus to realize being tightly connected of seal rubber sleeve and shell body by shell body attachment screw 62, wherein, the outer ledge place of outer ring pressing plate 52 is provided with the outer position limiting structure of housing connection surface extension toward the outside, outer position limiting structure is for limiting distance between outer ring pressing plate 51 and shell body joint face to limit the compress variation of seal rubber sleeve, the outward flange of seal rubber sleeve is avoided to be overly compressed, exceed the deformation limit of seal rubber sleeve and follow the string, sealing effectiveness can not be played, in the present embodiment, outer position limiting structure is that the outside being located at outer ring pressing plate 51 outer edge turns edge, namely the inner peripheral surface turned edge outside this coordinates near the periphery of axis side with the periphery block away from axis direction side of seal rubber sleeve and fits tightly, when seal rubber sleeve is pressed on shell body joint face by outer ring pressing plate, the periphery away from axis direction side of seal rubber sleeve is pressed on the inner peripheral surface that outside turns edge, play sealing effectiveness, in other embodiments, outer position limiting structure is the structure that turns edge being located at outer ring pressing plate inside edge place, similarly, outer position limiting structure is also not limited only to as the structure that turns edge, also can for being located at inside edge or the spaced spacing preiection of outer ledge place circumference.
Similarly, in other embodiments, the outward flange of seal rubber sleeve and shell body joint face corresponding can be provided with the outer concaveconvex structure for stoping seal rubber sleeve and shell body joint face generation relative movement, outer concaveconvex structure can be the outward flange convex annular edge corresponding with shell body annular groove that the outer edge of shell body annular groove and the seal rubber sleeve 3 that shell body joint face is arranged is arranged, realize spacing in radial direction of seal rubber sleeve by the inserting on shell body annular groove and outward flange convex annular edge, avoid when inner housing radial floating, there is radial relative movement in seal rubber sleeve and shell body joint face.
The embodiment two of floating seal connector of the present invention: be with the difference of embodiment one, the inward flange of seal rubber sleeve and the direct bonding connection of inner housing.
The embodiment three of floating seal connector of the present invention: be with the difference of embodiment one, the inward flange of seal rubber sleeve is crimped on inner housing by the flange that inner housing is arranged.
The embodiment four of floating seal connector of the present invention: be with the difference of embodiment one, outer position limiting structure is the structure that turns edge of the inside edge being located at outer ring pressing plate.
The embodiment five of floating seal connector of the present invention: be with the difference of embodiment one, inside and outside concaveconvex structure is projection and the groove of the mutual adaptation of circumference uniformly at intervals on inside and outside housing connection surface and seal rubber sleeve.
The embodiment six of floating seal connector of the present invention: be with the difference of embodiment one, the outer peripheral face of shell body is the shell body joint face for being tightly connected with seal rubber sleeve, seal rubber sleeve to be packaged on shell body outer peripheral face and to be connected with attachment screw by outer ring pressing plate, now, shell body joint face is mutually vertical with inner housing joint face.
Floating seal connector of the present invention realizes the waterproof between inner and outer shell by seal rubber sleeve, dust seal, by interior, in seal rubber sleeve is pressed on by outer ring pressing plate, on shell body joint face and in passing through, outer position limiting structure ensures that seal rubber sleeve is within the scope of deformation limit, not only ensure that the bonding strength of seal rubber sleeve and inner and outer shell, avoid to ensure that sealing effectiveness excessively compresses seal rubber sleeve simultaneously, seal rubber sleeve is caused to be exceeded deformation limit by what compress, cause the problem that sealing effectiveness is poor on the contrary, structure is simple, easy to assembly, ensure that sealing effectiveness good between inner and outer shell.
Claims (7)
1. a floating seal connector, it is characterized in that, comprise the shell body for being fixedly connected with fixed head and the inner housing of floating connection in shell body, described floating seal connector also comprises in shutoff, the seal rubber sleeve of the flying height between shell body, the inward flange of described seal rubber sleeve is connected with interior casing seal, described shell body is provided with the shell body joint face for being connected with seal rubber sleeve, the outward flange of seal rubber sleeve is connected on shell body joint face by outward flange connector and outer ring pressing plate, the outward flange of described outer ring pressing plate or inside edge are provided with the outer position limiting structure for limiting seal gasket compress variation that housing connection surface toward the outside extends.
2. floating seal connector according to claim 1, it is characterized in that, described outer position limiting structure is that the outside of the outer edge being located at outer ring pressing plate turns edge, and described outside turns edge the inner peripheral surface had for carrying out block in a radially outward direction to seal rubber sleeve.
3. floating seal connector according to claim 1, is characterized in that, the corresponding outer concaveconvex structure be provided with for stoping seal rubber sleeve and shell body joint face generation relative movement on the outward flange of described seal rubber sleeve and shell body joint face.
4. the floating seal connector according to claim 1 or 2 or 3, it is characterized in that, described inner housing is provided with the inner housing joint face for being connected with seal rubber sleeve, the inward flange of described seal rubber sleeve is connected on inner housing joint face by inward flange connector and interior annular pressing plate, the outward flange of described interior annular pressing plate or inside edge be provided with towards inner housing joint face extend for limiting position limiting structure in seal gasket compress variation.
5. floating seal connector according to claim 4, it is characterized in that, described interior position limiting structure is that the inner side of the inside edge being located at interior annular pressing plate turns edge, and described inner side turns edge the outer peripheral face had for carrying out block in a radially inward direction to seal rubber sleeve.
6. floating seal connector according to claim 4, is characterized in that, correspondingly on the inward flange of described seal rubber sleeve and inner housing joint face is provided with for stoping concaveconvex structure in seal rubber sleeve and inner housing joint face generation relative movement.
7. floating seal connector according to claim 4, is characterized in that, inner housing joint face is parallel with shell body joint face and all perpendicular to inner housing axis.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510838027.2A CN105490072B (en) | 2015-07-31 | 2015-11-26 | A kind of floating seal connector |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510461974 | 2015-07-31 | ||
| CN2015104619744 | 2015-07-31 | ||
| CN201510838027.2A CN105490072B (en) | 2015-07-31 | 2015-11-26 | A kind of floating seal connector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105490072A true CN105490072A (en) | 2016-04-13 |
| CN105490072B CN105490072B (en) | 2018-05-29 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510838027.2A Active CN105490072B (en) | 2015-07-31 | 2015-11-26 | A kind of floating seal connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105490072B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106207597A (en) * | 2016-07-29 | 2016-12-07 | 中航光电科技股份有限公司 | A kind of wire via outlet structure |
| CN109177956A (en) * | 2018-08-21 | 2019-01-11 | 吉林东光奥威汽车制动系统有限公司 | A kind of 8 inch vacuum booster assemblies with floating type diaphragm structure |
| CN110021850A (en) * | 2019-03-26 | 2019-07-16 | 中航光电科技股份有限公司 | A kind of connector of floating waterproof |
| CN112290296A (en) * | 2020-10-23 | 2021-01-29 | 海固科技(苏州)有限公司 | Floating connector |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203326259U (en) * | 2013-08-01 | 2013-12-04 | 浙江中讯电子有限公司 | Earth-leakage-protection plug |
| JP2014137913A (en) * | 2013-01-17 | 2014-07-28 | Smk Corp | Floating connector |
| CN204333406U (en) * | 2015-01-27 | 2015-05-13 | 上海君珠密封技术有限公司 | A kind of multi-sealed opto-electric connector |
| CN105453346A (en) * | 2013-08-01 | 2016-03-30 | 瑞士单浮筒系泊公司 | Compact high voltage connector |
-
2015
- 2015-11-26 CN CN201510838027.2A patent/CN105490072B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014137913A (en) * | 2013-01-17 | 2014-07-28 | Smk Corp | Floating connector |
| CN203326259U (en) * | 2013-08-01 | 2013-12-04 | 浙江中讯电子有限公司 | Earth-leakage-protection plug |
| CN105453346A (en) * | 2013-08-01 | 2016-03-30 | 瑞士单浮筒系泊公司 | Compact high voltage connector |
| CN204333406U (en) * | 2015-01-27 | 2015-05-13 | 上海君珠密封技术有限公司 | A kind of multi-sealed opto-electric connector |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106207597A (en) * | 2016-07-29 | 2016-12-07 | 中航光电科技股份有限公司 | A kind of wire via outlet structure |
| CN109177956A (en) * | 2018-08-21 | 2019-01-11 | 吉林东光奥威汽车制动系统有限公司 | A kind of 8 inch vacuum booster assemblies with floating type diaphragm structure |
| CN110021850A (en) * | 2019-03-26 | 2019-07-16 | 中航光电科技股份有限公司 | A kind of connector of floating waterproof |
| CN112290296A (en) * | 2020-10-23 | 2021-01-29 | 海固科技(苏州)有限公司 | Floating connector |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105490072B (en) | 2018-05-29 |
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